Code of Maine Rules
10 - DEPARTMENT OF HEALTH AND HUMAN SERVICES
144 - DEPARTMENT OF HEALTH AND HUMAN SERVICES - GENERAL
Chapter 220 - Rules Relating to Radiation Protection
Part C - LICENSING OF RADIOACTIVE MATERIAL
Schedule D - QUANTITIES OF RADIOACTIVE MATERIALS REQUIRING CONSIDERATION OF THE NEED FOR AN EMERGENCY PLAN FOR RESPONDING TO A RELEASE
|
Radioactive Material |
Release Fraction |
Quantity (curies) |
Radioactive Material |
Release Fraction |
Quantity (curies) |
|
Actinium-228 |
0.001 |
4,000 |
Krypton-85 |
1 |
6,000,000 |
|
Americium-241 |
0.001 |
2 |
Lead-210 |
0.01 |
8 |
|
Americium-242 |
0.001 |
2 |
Manganese-56 |
0.01 |
60,000 |
|
Americium-243 |
0.001 |
2 |
Mercury-203 |
0.01 |
10,000 |
|
Antimony-124 |
0.01 |
4,000 |
Molybdenum-99 |
0.01 |
30,000 |
|
Antimony-126 |
0.01 |
6,000 |
Neptunium-237 |
0.001 |
2 |
|
Barium-133 |
0.01 |
10,000 |
Nickel-63 |
0.01 |
20,000 |
|
Barium-140 |
0.01 |
30,000 |
Niobium-94 |
0.01 |
300 |
|
Bismuth-207 |
0.01 |
5,000 |
Phosphorus-32 |
0.5 |
100 |
|
Bismuth-210 |
0.01 |
600 |
Phosphorus-33 |
0.5 |
1,000 |
|
Cadmium-109 |
0.01 |
1,000 |
Polonium-210 |
0.01 |
10 |
|
Cadmium-113 |
0.01 |
80 |
Potassium-42 |
0.01 |
9,000 |
|
Calcium-45 |
0.01 |
20,000 |
Promethium-145 |
0.01 |
4,000 |
|
Californium-252 |
0.001 |
9 (20 mg) |
Promethium-147 |
0.01 |
4,000 |
|
Carbon-14 (NonCO2) |
0.01 |
50,000 |
Radium-226 |
0.001 |
100 |
|
Cerium-141 |
0.01 |
10,000 |
Ruthenium-106 |
0.01 |
200 |
|
Cerium-144 |
0.01 |
300 |
Samarium-151 |
0.01 |
4,000 |
|
Cesium-134 |
0.01 |
2,000 |
Scandium-46 |
0.01 |
3,000 |
|
Cesium-137 |
0.01 |
3,000 |
Selenium-75 |
0.01 |
10,000 |
|
Chlorine-36 |
0.5 |
100 |
Silver-110m |
0.01 |
1,000 |
|
Chromium-51 |
0.01 |
300,000 |
Sodium-22 |
0.01 |
9,000 |
|
Cobalt-60 |
0.001 |
5,000 |
Sodium-24 |
0.01 |
10,000 |
|
Copper-64 |
0.01 |
200,000 |
Strontium-89 |
0.01 |
3,000 |
|
Curium-242 |
0.001 |
60 |
Strontium-90 |
0.01 |
90 |
|
Curium-243 |
0.001 |
3 |
Sulphur-35 |
0.5 |
900 |
|
Curium-244 |
0.001 |
4 |
Technetium-99 |
0.01 |
10,000 |
|
Curium-245 |
0.001 |
2 |
Technetium-99m |
0.01 |
400,000 |
|
Europium-152 |
0.01 |
500 |
Tellurium-127m |
0.01 |
5,000 |
|
Europium-154 |
0.01 |
400 |
Tellurium-129m |
0.01 |
5,000 |
|
Europium-155 |
0.01 |
3,000 |
Terbium-160 |
0.01 |
4,000 |
|
Gadolinium-153 |
0.01 |
5,000 |
Thulium-170 |
0.01 |
4,000 |
|
Germanium-68 |
0.01 |
2,000 |
Tin-113 |
0.01 |
10,000 |
|
Gold-198 |
0.01 |
30,000 |
Tin-123 |
0.01 |
3,000 |
|
Hafnium-172 |
0.01 |
400 |
Tin-126 |
0.01 |
1,000 |
|
Hafnium-181 |
0.01 |
7,000 |
Titanium-44 |
0.01 |
100 |
|
Holmium-166m |
0.01 |
100 |
Vanadium-48 |
0.01 |
7,000 |
|
Hydrogen-3 |
0.5 |
20,000 |
Xenon-133 |
1 |
900,000 |
|
Indium-114m |
0.01 |
1,000 |
Yttrium-91 |
0.01 |
2,000 |
|
Iodine-125 |
0.5 |
10 |
Zinc-65 |
0.01 |
5,000 |
|
Iodine-131 |
0.5 |
10 |
Zirconium-93 |
0.01 |
400 |
|
Iridium-192 |
0.001 |
40,000 |
Zirconium-95 |
0.01 |
5,000 |
|
Iron-55 |
0.01 |
40,000 |
|||
|
Iron-59 |
0.01 |
7,000 |
|||
|
Any other beta-gamma emitter |
0.01 |
10,000 |
Irradiated material, solid noncombustible |
0.001 |
10,000 |
|
Mixed fission products |
0.01 |
1,000 |
Mixed radioactive waste, beta-gamma |
0.01 |
1,000 |
|
Mixed corrosion products |
0.01 |
10,000 |
Packaged mixed waste, beta-gamma |
0.001 |
10,000 |
|
Contaminated equipment beta-gamma |
0.001 |
10,000 |
Any other alpha emitter |
0.001 |
2 |
|
Contaminated equipment alpha |
0.0001 |
20 |
|||
|
Irradiated material, any form other than solid noncombustible |
0.01 |
1,000 |
Packaged waste, alpha |
0.0001 |
20 |
|
Combinations of radioactive materials listed above |
